Applicable models:For uvk5/uv k6 shortwave radio module Due to different batches, there may be differences in product appearance, color, and printed text, which will not affect the use. Things to know when purchasing: 1. The kit is a DIY product,Corresponding hands-on soldering ability is required. Please ask to do this. 2. The finished product effect is closely related to objective factors such as equipment, personal welding technology, firmware, etc. The kit cannot the finished product effect, please forgive me. Colour:Black Material:PCB Package Contents: 1 * Shortwave Radio Module Kit 1 * 2M Expansion Chip Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.